Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays

Background: Melanocortin-4 receptor (MC4R) is an important regulator of body weight and energy intake. Genetic polymorphisms of the MC4R gene have been found to be linked to obesity in many recent studies across the globe. Aim: This study aimed to examine the effects of MC4R polymorphisms on obesity...

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Main Authors: Apalasamy, Yamunah Devi, Moy, Foong Ming, Rampal, Sanjay, Bulgiba, Awg, Mohamed, Zahurin
Format: Article
Published: Taylor & Francis 2012
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Online Access:http://eprints.um.edu.my/3921/
https://doi.org/10.3109/03014460.2012.720709
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author Apalasamy, Yamunah Devi
Moy, Foong Ming
Rampal, Sanjay
Bulgiba, Awg
Mohamed, Zahurin
author_facet Apalasamy, Yamunah Devi
Moy, Foong Ming
Rampal, Sanjay
Bulgiba, Awg
Mohamed, Zahurin
author_sort Apalasamy, Yamunah Devi
building UM Library
collection Institutional Repository
content_provider Universiti Malaya
content_source UM Research Repository
continent Asia
country Malaysia
description Background: Melanocortin-4 receptor (MC4R) is an important regulator of body weight and energy intake. Genetic polymorphisms of the MC4R gene have been found to be linked to obesity in many recent studies across the globe. Aim: This study aimed to examine the effects of MC4R polymorphisms on obesity parameters, Linkage disequilibrium (LD) pattern and haplotypes in Malaysian Malays. Methods: The study subjects were 652 Malaysian Malays. Genomic DNA was extracted from buccal swabs. Genotyping was performed using Sequenom MassARRAY((R)) iPLEX platform. Anthropometric and blood lipid profiles were measured. Results: MC4R rs571312 SNP was associated with logBMI (p = 0.008) and systolic blood pressure (p = 0.005), while MC4R rs2229616 SNP was associated with total cholesterol (TC) levels (p = 0.016). The MC4R rs7227255 SNP did not show any association with obesity parameters. Conclusions: The strength of LD of the MC4R gene region is low and the haplotypes were not associated with obesity in Malaysian Malays.
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spelling my.um.eprints-39212018-10-29T02:23:26Z http://eprints.um.edu.my/3921/ Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays Apalasamy, Yamunah Devi Moy, Foong Ming Rampal, Sanjay Bulgiba, Awg Mohamed, Zahurin R Medicine Background: Melanocortin-4 receptor (MC4R) is an important regulator of body weight and energy intake. Genetic polymorphisms of the MC4R gene have been found to be linked to obesity in many recent studies across the globe. Aim: This study aimed to examine the effects of MC4R polymorphisms on obesity parameters, Linkage disequilibrium (LD) pattern and haplotypes in Malaysian Malays. Methods: The study subjects were 652 Malaysian Malays. Genomic DNA was extracted from buccal swabs. Genotyping was performed using Sequenom MassARRAY((R)) iPLEX platform. Anthropometric and blood lipid profiles were measured. Results: MC4R rs571312 SNP was associated with logBMI (p = 0.008) and systolic blood pressure (p = 0.005), while MC4R rs2229616 SNP was associated with total cholesterol (TC) levels (p = 0.016). The MC4R rs7227255 SNP did not show any association with obesity parameters. Conclusions: The strength of LD of the MC4R gene region is low and the haplotypes were not associated with obesity in Malaysian Malays. Taylor & Francis 2012 Article PeerReviewed Apalasamy, Yamunah Devi and Moy, Foong Ming and Rampal, Sanjay and Bulgiba, Awg and Mohamed, Zahurin (2012) Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays. Annals of Human Biology, 40 (1). pp. 102-106. ISSN 0301-4460, DOI https://doi.org/10.3109/03014460.2012.720709 <https://doi.org/10.3109/03014460.2012.720709>. https://doi.org/10.3109/03014460.2012.720709 doi:10.3109/03014460.2012.720709
spellingShingle R Medicine
Apalasamy, Yamunah Devi
Moy, Foong Ming
Rampal, Sanjay
Bulgiba, Awg
Mohamed, Zahurin
Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title_full Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title_fullStr Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title_full_unstemmed Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title_short Association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in Malaysian Malays
title_sort association of melanocortin-4 receptor gene polymorphisms with obesity-related parameters in malaysian malays
topic R Medicine
url http://eprints.um.edu.my/3921/
https://doi.org/10.3109/03014460.2012.720709
url_provider http://eprints.um.edu.my/